Facebook Page App Notifications. Open it and enable the option allow. If you run a facebook page with more than a handful of followers, your facebook notifications can get a little out of hand.
Two new notifications show on the bell icon. The notifications are only surfaced on the desktop web version of facebook. If notifications still don’t appear, try reinstalling the app.
Under the notifications option, you will get a list of applications.
Here you should find out facebook and tap on allow notifications to turn on the feature. Two new notifications show on the bell icon. Log into facebook to start sharing and connecting with your friends, family, and people you know. Today we are introducing notify, a new app from facebook that delivers timely notifications about the things that matter to you, from the sources you love, all in one place.